Dog boot



FIG. 1 is a top, front and left side perspective view of a dog boot showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in FIGS. 1, 2, 3, 4, and 5 of the drawings represent stitching. 

The ornamental design for a dog boot, as shown and described. 